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Field wiring for Digital Input (Dry Contact)
A UIO channel configured as a Digital Input. See the following table
for DI specification:
Table 5-17: UIO for DI(Dry Contact) Specifiction
Item
Description
Signal type
Dry contact
With Open Wire Detection
Short circuit detection
I > 6mA +/-5%
Closed contact detection
2.8mA < I < 6mA +/-5%
Open contact detection
0.9mA < I < 2.4mA +/-5%
Lead Breakage Detection
I < 0.9mA +/-5%
Input filter
First-order low-pass 100Hz
Without Open Wire Detection
Closed contact detection
I > 2.8mA +/-5%
Summary of Contents for ControlEdge 900 platform
Page 6: ...6 Contents ...
Page 12: ...12 Chapter 1 About this guide ...
Page 52: ...52 ...
Page 57: ...57 One Slot Rack 1 CPM 1 EPM 1 P S 1 RM ...
Page 59: ...59 One Slot Rack ...
Page 62: ...Figure 5 7 Rack dimensions with redundant power supply 62 ...
Page 75: ...75 c Insert the Ethernet cables and mount the security cover for the EMP ...
Page 76: ...d Optional mount a wire security seal The user should get a wire security seal themselves 76 ...
Page 124: ...Figure 5 31 Universal Analog Input Wiring Figure 5 32 Examples of RTD Input Wiring 124 ...
Page 137: ...137 Figure 5 47 Pulse Outing Wiring Figure 5 48 Frequency Wiring ...
Page 144: ...Figure 5 57 16 point High Level Analog Input Wiring 144 ...
Page 147: ...147 Figure 5 60 AC DC Isolated Input Module Wiring ...
Page 148: ...148 ...
Page 168: ...168 ...
Page 178: ...178 Chapter 8 Diagnostics and Troubleshooting ...
Page 222: ...Appendix A Installing RTP 222 ...
Page 227: ...Appendix A Installing RTP Relay Output RTP Internal schematic 227 ...